Irregular nouns

In pairs, ask and answer questions, as in the example. Then, write a short paragraph about your classmate.

Adverbs of frequency.

Language development

Use of English

Adverbs of frequency usually come before the main verb, but after the verb to be. They tell us how often something happens. Study the table.

How often do you…

meet your friends?

go shopping?

play computer games?

tidy your room?

cook?

go to the theatre?

go out with your family?

watch TV

e.g.: A: How often do you meet your friends?

B: Twice a week.

A: How often do you go shopping?

B: Never.

Alice meets her friends twice a week. She never goes shopping. …

Use of English

analysis – analyses crisis - crises thesis- theses  

knife - knives life - lives wife - wives

Study the table

castus – casti nucleus - nuclei focus - foci  

sheep – sheep deer - deer fish - fish  

man – men foot - feet child - children person – people tooth - teeth mouse - mice  

phenomenon – phenomena criterion - criteria  

half – halves wolf - wolves loaf- loaves  

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